2OXS
Crystal Structure of the trypsin complex with benzamidine at high temperature (35 C)
X-RAY DIFFRACTION
Crystallization
Crystalization Experiments | ||||
---|---|---|---|---|
ID | Method | pH | Temperature | Details |
1 | VAPOR DIFFUSION, SITTING DROP | 6 | 308 | PEG 9000, 2,5mM benzamidine, ammonium sulphate. CaCl2, pH 6.0, VAPOR DIFFUSION, SITTING DROP, temperature 308K |
Crystal Properties | |
---|---|
Matthews coefficient | Solvent content |
2.31 | 46.82 |
Crystal Data
Unit Cell | |
---|---|
Length ( Å ) | Angle ( ˚ ) |
a = 54.756 | α = 90 |
b = 58.484 | β = 90 |
c = 67.406 | γ = 90 |
Symmetry | |
---|---|
Space Group | P 21 21 21 |
Diffraction
Diffraction Experiment | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Crystal ID | Scattering Type | Data Collection Temperature | Detector | Detector Type | Details | Collection Date | Monochromator | Protocol | |||||
1 | 1 | x-ray | 300 | IMAGE PLATE | MARRESEARCH | mirror | 2006-10-05 | M | SINGLE WAVELENGTH |
Radiation Source | |||||
---|---|---|---|---|---|
ID # | Source | Type | Wavelength List | Synchrotron Site | Beamline |
1 | ROTATING ANODE | RIGAKU RU300 | 1.5418 |
Data Collection
Overall | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (Observed) | R Sym I (Observed) | Net I Over Average Sigma (I) | Redundancy | Number Reflections (All) | Number Reflections (Observed) | Observed Criterion Sigma (F) | Observed Criterion Sigma (I) | B (Isotropic) From Wilson Plot | ||||||||
1 | 1.3 | 50 | 100 | 0.26 | 42.2 | 51449 | 13.3 |
Highest Resolution Shell | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ID # | Resolution (High) | Resolution (Low) | Percent Possible (All) | Percent Possible (Observed) | R-Sym I (Observed) | Mean I Over Sigma (Observed) | Redundancy | Number Unique Reflections (All) | |||||||||||
1 | 1.32 | 1.34 | 100 | 0.46 | 4.5 |
Refinement
Statistics | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Diffraction ID | Structure Solution Method | Cross Validation method | Starting model | Resolution (High) | Resolution (Low) | Number Reflections (All) | Number Reflections (Observed) | Number Reflections (R-Free) | Percent Reflections (Observed) | R-Factor (All) | R-Factor (Observed) | R-Work | R-Free | R-Free Selection Details | Mean Isotropic B | ||||
X-RAY DIFFRACTION | MOLECULAR REPLACEMENT | THROUGHOUT | 2AYW | 1.32 | 44.19 | 51449 | 50390 | 1059 | 99.81 | 0.156 | 0.15539 | 0.15533 | 0.15814 | RANDOM | 11.288 |
Temperature Factor Modeling | ||||||
---|---|---|---|---|---|---|
Anisotropic B[1][1] | Anisotropic B[1][2] | Anisotropic B[1][3] | Anisotropic B[2][2] | Anisotropic B[2][3] | Anisotropic B[3][3] | |
0.1 | -0.07 | -0.03 |
RMS Deviations | |
---|---|
Key | Refinement Restraint Deviation |
r_dihedral_angle_2_deg | 37.266 |
r_dihedral_angle_3_deg | 17.299 |
r_dihedral_angle_4_deg | 16.238 |
r_dihedral_angle_1_deg | 6.147 |
r_scangle_it | 3.334 |
r_angle_other_deg | 2.79 |
r_scbond_it | 2.371 |
r_mcangle_it | 1.563 |
r_angle_refined_deg | 1.522 |
r_mcbond_it | 1.042 |
Non-Hydrogen Atoms Used in Refinement | |
---|---|
Non-Hydrogen Atoms | Number |
Protein Atoms | 1628 |
Nucleic Acid Atoms | |
Solvent Atoms | 235 |
Heterogen Atoms | 15 |
Software
Software | |
---|---|
Software Name | Purpose |
REFMAC | refinement |
MAR345 | data collection |
AUTOMAR | data reduction |
SCALEPACK | data scaling |
AMoRE | phasing |